EP 2608955 A4 20150722 - IMPROVED PAPER CUP SEAL
Title (en)
IMPROVED PAPER CUP SEAL
Title (de)
VERBESSERTE PAPPBECHERVERSIEGELUNG
Title (fr)
DISPOSITIF D'ÉTANCHÉITÉ AMÉLIORÉ POUR GOBELET EN CARTON
Publication
Application
Priority
- US 37693510 P 20100825
- US 2011048767 W 20110823
Abstract (en)
[origin: US2012048918A1] A paper cup having a cup side wall bonded to a portion of a paper cup bottom wherein a seal promoter is present between at least a portion of the cup side wall and a portion of the cup bottom. At least a portion of the cup side wall and a portion of the cup bottom being coated with polyethylene such that the seal promoter is applied to a portion of at least one of the polyethylene coated surfaces. The present invention is also directed to a method of producing a cup having a seal promoter applied to at least partially polyethylene treated cup side wall and/or cup bottom.
IPC 8 full level
B31B 50/62 (2017.01); B31C 7/00 (2006.01); B31C 7/02 (2006.01); B31C 9/00 (2006.01); B31C 11/04 (2006.01)
CPC (source: EP US)
B65D 3/14 (2013.01 - EP US); B31B 2105/00 (2017.07 - EP US); B31B 2105/0022 (2017.07 - EP US); B31B 2110/10 (2017.07 - EP US)
Citation (search report)
- [XI] JP 2008189342 A 20080821 - DAINIPPON PRINTING CO LTD
- [A] WO 03066512 A1 20030814 - COMMW SCIENT IND RES ORG [AU], et al
- [A] US 2006246263 A1 20061102 - YAHIAOUI ALI [US], et al
- [A] RICHARD M. PODHAJNY: "Focus on Crosslinking in Fluid Ink Systems - Paper, Film & Foil Converter", 1 June 2002 (2002-06-01), pages 1 - 2, XP055186891, Retrieved from the Internet <URL:http://pffc-online.com/print/inks/584-paper-focus-crosslinking-fluid> [retrieved on 20150430]
- See references of WO 2012027339A2
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
US 2012048918 A1 20120301; US 9114900 B2 20150825; CA 2807705 A1 20120301; CA 2807705 C 20181204; DK 2608955 T3 20170410; EP 2608955 A2 20130703; EP 2608955 A4 20150722; EP 2608955 B1 20170111; ES 2614920 T3 20170602; MX 2013001728 A 20130530; WO 2012027339 A2 20120301; WO 2012027339 A3 20120510
DOCDB simple family (application)
US 201113215593 A 20110823; CA 2807705 A 20110823; DK 11820503 T 20110823; EP 11820503 A 20110823; ES 11820503 T 20110823; MX 2013001728 A 20110823; US 2011048767 W 20110823